LIU Fu-ping, LIU Wu-lin, ZHU Xiao-xing. Investigation and research of hidden danger caused by DCS power failure in power unit[J]. 2007, (6): 28-30.DOI:
Investigation and research of hidden danger caused by DCS power failure in power unit
摘要
通过深入现场详细调查
掌握了湖南省内火电机组DCS电源系统及相关设备的配置现状
对DCS系统失电故障情况下的机组安全隐患进行了分析和研究
并根据有关规程及安评的要求提出有针对性的建议
对火电机组的技术监督及新机组的设计有重要的参考意义。
Abstract
As increasing development of automatization
large-scale power units depend more and more heavily on DCS system. If improper configuring DCS power supply system and related equipment
DCS power failure might cause severe damages in main equipment and auxiliary equipment.Through detailed onsite investigation
the configuration status of DCS power supply and related equipments in Hunan thermal power plants were analyzed and studied.Some pertinent advices were given according to related regulations
offering references to technical supervision and design of power units.